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<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <nav class="navbar navbar-expand-lg navbar-light bg-light">
    <a class="navbar-brand" href="#">我的作业</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
  
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav mr-auto">
        <li class="nav-item active">
          <a class="nav-link" href="#">主页 <span class="sr-only">(current)</span></a>
        </li>
      </ul>
      <!---定义了切换到登陆的路由链接-->
      <a class="btn btn-outline-success" [routerLink]="['/login']">登陆</a>
    </div>
  </nav>
  
  
  <div class="pricing-header px-3 py-3 pt-md-5 pb-md-4 mx-auto text-center">
    <h1 class="display-4">袁梓超的主页</h1>
    <p class="lead">真的尽可能地完成了，老师。有些真的不会</p>
  </div>
  
  <div class="container">
    <div class="card-deck mb-3 text-center">
      <div class="card mb-4 shadow-sm">
        <div class="card-header">
          <h4 class="my-0 font-weight-normal">求</h4>
        </div>
        <div class="card-body">
          <h1 class="card-title pricing-card-title">感 <small class="text-muted"></small></h1>
          <ul class="list-unstyled mt-3 mb-4">
            <li>10 users included</li>
            <li>2 GB of storage</li>
            <li>Email support</li>
            <li>Help center access</li>
          </ul>
          <button type="button" class="btn btn-lg btn-block btn-outline-primary">Sign up for free</button>
        </div>
      </div>
      <div class="card mb-4 shadow-sm">
        <div class="card-header">
          <h4 class="my-0 font-weight-normal">通</h4>
        </div>
        <div class="card-body">
          <h1 class="card-title pricing-card-title">谢 <small class="text-muted"></small></h1>
          <ul class="list-unstyled mt-3 mb-4">
            <li>20 users included</li>
            <li>10 GB of storage</li>
            <li>Priority email support</li>
            <li>Help center access</li>
          </ul>
          <button type="button" class="btn btn-lg btn-block btn-primary">Get started</button>
        </div>
      </div>
      <div class="card mb-4 shadow-sm">
        <div class="card-header">
          <h4 class="my-0 font-weight-normal">过</h4>
        </div>
        <div class="card-body">
          <h1 class="card-title pricing-card-title">您 <small class="text-muted"></small></h1>
          <ul class="list-unstyled mt-3 mb-4">
            <li>30 users included</li>
            <li>15 GB of storage</li>
            <li>Phone and email support</li>
            <li>Help center access</li>
          </ul>
          <button type="button" class="btn btn-lg btn-block btn-primary">Contact us</button>
        </div>
      </div>
    </div>
  
    <footer class="pt-4 my-md-5 pt-md-5 border-top">
      <div class="row">
        <div class="col-12 col-md">
          <img class="mb-2" src="/docs/4.6/assets/brand/bootstrap-solid.svg" alt="" width="24" height="24">
          <small class="d-block mb-3 text-muted">&copy; 2017-2022</small>
        </div>
        <div class="col-6 col-md">
          <h5>Features</h5>
          <ul class="list-unstyled text-small">
            <li><a class="text-muted" href="#">Cool stuff</a></li>
            <li><a class="text-muted" href="#">Random feature</a></li>
            <li><a class="text-muted" href="#">Team feature</a></li>
            <li><a class="text-muted" href="#">Stuff for developers</a></li>
            <li><a class="text-muted" href="#">Another one</a></li>
            <li><a class="text-muted" href="#">Last time</a></li>
          </ul>
        </div>
        <div class="col-6 col-md">
          <h5>Resources</h5>
          <ul class="list-unstyled text-small">
            <li><a class="text-muted" href="#">Resource</a></li>
            <li><a class="text-muted" href="#">Resource name</a></li>
            <li><a class="text-muted" href="#">Another resource</a></li>
            <li><a class="text-muted" href="#">Final resource</a></li>
          </ul>
        </div>
        <div class="col-6 col-md">
          <h5>About</h5>
          <ul class="list-unstyled text-small">
            <li><a class="text-muted" href="#">Team</a></li>
            <li><a class="text-muted" href="#">Locations</a></li>
            <li><a class="text-muted" href="#">Privacy</a></li>
            <li><a class="text-muted" href="#">Terms</a></li>
          </ul>
        </div>
      </div>
    </footer>
  </div>
  
  
</body>
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